Home / 1,711,703.89-2,362,151.37-947,757.46

Finding the Fourth Proportional to 1,711,703.89, 2,362,151.37 and 947,757.46

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Solution

The fourth proportional to 1,711,703.89, 2,362,151.37 and 947,757.46 is: 1,307,905.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,703.89 : 2,362,151.37 = 947,757.46 : x
  2. Step 2: Convert to fraction form
    1,711,703.89/2,362,151.37 = 947,757.46/x
  3. Step 3: Cross multiply
    1,711,703.89x = 2,362,151.37 × 947,757.46
  4. Step 4: Simplify right side
    1,711,703.89x = 2,238,746,570,755.96
  5. Step 5: Solve for x
    x = 2,238,746,570,755.96/1,711,703.89
  6. Step 6: Final answer
    x = 1,307,905.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.